Zierold, K. M., Sears, C. G., Hagemeyer, A. N., Brock, G. N., Polivka, B. J., Zhang, C. H., & Sears, L. Protocol for measuring indoor exposure to coal fly ash and heavy metals, and neurobehavioural symptoms in children aged 6 to 14 years old. BMJ Publishing Group.
Chicago Style (17th ed.) CitationZierold, Kristina M., Clara G. Sears, Abby N. Hagemeyer, Guy N. Brock, Barbara J. Polivka, Charlie H. Zhang, and Lonnie Sears. Protocol for Measuring Indoor Exposure to Coal Fly Ash and Heavy Metals, and Neurobehavioural Symptoms in Children Aged 6 to 14 Years Old. BMJ Publishing Group.
MLA (9th ed.) CitationZierold, Kristina M., et al. Protocol for Measuring Indoor Exposure to Coal Fly Ash and Heavy Metals, and Neurobehavioural Symptoms in Children Aged 6 to 14 Years Old. BMJ Publishing Group.